148973535 has 24 divisors (see below), whose sum is σ = 260735904. Its totient is φ = 78678720.

The previous prime is 148973527. The next prime is 148973557. The reversal of 148973535 is 535379841.

148973535 is a `hidden beast` number, since 1 + 48 + 9 + 73 + 535 = 666.

It is not a de Polignac number, because 148973535 - 2³ = 148973527 is a prime.

It is a super-2 number, since 2×148973535² = 44386228260792450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11436 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (10863996).

Almost surely, 2^148973535 is an apocalyptic number.

148973535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148973535 is a deficient number, since it is larger than the sum of its proper divisors (111762369).

148973535 is a wasteful number, since it uses less digits than its factorization.

148973535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32255 (or 32252 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 148973535 is about 12205.4715189541. The cubic root of 148973535 is about 530.1145296575.

The spelling of 148973535 in words is "one hundred forty-eight million, nine hundred seventy-three thousand, five hundred thirty-five".